Pipe fitter/plumber&#39;s calculator



FIG. 1 is a front view of a pipe fitter/plumber's calculator showing mynew design.

FIG. 2 is a back view of the pipe fitter/plumber's calculator.

FIG. 3 is a left side view of the pipe fitter/plumber's calculator.

FIG. 4 is a right side view of the pipe fitter/plumber's calculator.

FIG. 5 is a top view of the pipe fitter/plumber's calculator; and,

FIG. 6 is a bottom view of the pipe fitter/plumber's calculator.

The ornamental design for a pipe fitter/plumber's calculator, as shownand described.